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EFI Rialco Industrial Ink Products

A wealth of colouration systems expertise

EFI™ Rialco is an established specialist chemicals company with a wealth of expertise in the colours sector. We value innovation and place great emphasis on our research and development capabilities. We work very closely with a number of international customers developing bespoke products and colouration concepts to meet particular technical specifications.

We are a leading supplier of formulated colour systems for use in the timber preservation sector. Our dye powders and other products are major components used in the ink sector.

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Particle size analysis

We offer a specialist service to measure particle size using the latest Malvern® Mastersizer 3000 laser diffraction equipment. This technology is particularly useful for makers of pigment dispersions serving the inks and surface coating industries.

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International logistics

Years of experience in the international trading of chemicals has developed expertise in trading, import, and export, as well as logistical expertise.

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Liquid blending

Our liquid blending facilities are most commonly used to combine liquid dyes and surfactants. Typical blend sizes are four tons, although smaller blends are also possible.


Our directors have many years of experience in sourcing colours and chemicals from around the world, particularly from Asia. We provide sourcing services for several international companies.

For more information, contact RialcoUK@efi.com